The Johns Hopkins students’ tamper-resistant pill dispenser prototype features a fingerprint scanner, at left, which verifies the patient’s identity and then releases, at right, the correct dosage only within the prescribed time frame. You can whack it with a hammer, attack it with a drill, or even stab it with a screwdriver. Try as you might, you won’t be able to tamper with a high-tech pill dispenser. The U.S. Centers for Disease Control and Prevention have estimated that drug overdoses kill m...
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